164890258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6970

約数の個数: 24

約数和(自身を含む): 271636416

約数和(自身を除く): 106746158

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 6871, 11999, 13742, 23998, 89323, 178646, 487841, 975682, 1161199, 2322398, 6341933, 12683866, 82445129, 164890258]

約数ペア:

[(1, 164890258), (2, 82445129), (13, 12683866), (26, 6341933), (71, 2322398), (142, 1161199), (169, 975682), (338, 487841), (923, 178646), (1846, 89323), (6871, 23998), (11999, 13742)]